class_docstr: a immutable object holding a source code fragment,
  possibly deindenting it.
docstr: return (start, end) tuple which spans the minimal
  statement region which containing the given lineno.
docstr_tok: ["return","(","start",",","end",")","tuple","which","spans","the","minimal","statement","region","which","containing","the","given","lineno","."]
code: def getstatementrange(self, lineno, assertion=False):
      """return (start, end) tuple which spans the minimal
      statement region which containing the given lineno.
      """
      if not (0 <= lineno < len(self)):
          raise IndexError("lineno out of range")
      ast, start, end = getstatementrange_ast(lineno, self)
      return start, end
  
imports: from __future__ import generators
  from bisect import bisect_right
  import sys
  import inspect, tokenize
  import py
  from types import ModuleType
label_desc: Use image node_id 10 for calling the Source obj's underlying member method code with example usage: obj.getstatementrange(lineno, assertion) and returns: start,  end